f(x) = 1 - 12x + 3x^2 - 4x^3 + 5x^4 and g(x) = 3 - 2x - 6x^3 + 10x^4. Find c such that the polynomial f(x) + cg(x) has a degree 3.
the 5 x^4 and the c * 10 x^4 will need to cancel out and disappear
so c must equal - 1/2
+36915 
